The Marion County Fair has announced that three-time Country Music Association Female Vocalist of the Year Martina McBride will be performing at the Marion County Fair. The 2019 Academy of Country Music ICON Award winner known for her hit songs “Independence Day” and “A Broken Wing” will be on stage Friday night July 15 at 8 pm. Tickets go on sale Tuesday, March 15 at the Knoxville Raceway ticket office. Tickets are $35 in advance and $40 on the day of the show. To get your tickets on March 15 you can log onto or call 641-842-5451.